Skip to content

Examples

Basic examples

  • Groundstate energy

    Computes the ground state energy of a simple Heisenberg spin \(S=1/2\) chain

    source

  • Groundstate correlators

    Computes ground state correlators of a simple Heisenberg spin \(S=1/2\) chain with the help of symmetries.

    source

  • Entanglement Entropy Groundstate

    Computes ground state entanglement entropy of an XXZ spin \(S=1/2\) chain.

    source

Full ED

  • Specific Heat random t-J model

    Computes the specific heat of the random t-J model via full ED over multiple disorder realizations.

    source

  • Specific Heat triangular t-J model

    Computes the specific heat of the triangular t-J model via full ED.

    source

  • Spin chain level statistics

    Demonstrates Poissonian and Wigner-Dyson level statistics of integrable and non-integrable spin chains, respectively.

    source

Tower of States

  • TOS \(\alpha \text{XX}\) chain

    Performs a tower of states analysis for the \(\alpha \text{XX}\) chain.

    source

  • Momentum TOS for Heisenberg chain

    Performs a (momentum) tower of states analysis for the antiferromagnetic chain.

    source

  • TOS \(J_1 - J_2\) Model in the Triangular Lattice

    Performs a tower of states analyzis for the \(J_1 - J_2\) model in the triangular lattice.

    source

Dynamical spectral functions

  • Spin structure factor

    Computes the dynamical structure factor of a spin \(S=1/2\) chain

    source

  • Green's function

    Computes the Green's function in a 2D Hubbard model

    source

  • Dynamical conductivity

    Computes the conductivity of one hole in a tJ model

    source

Time Evolution

  • Domain Wall Dynamics

    Demonstrates the time evolution of a domain wall in the \(S=1/2\) XXZ chain.

    source

  • Slow Quench

    Demonstrates the implementation of slow quench in the \(S=1/2\) Ising chain.

    source

Thermodynamcis with Thermal Pure Quantum States

  • Specific Heat with TPQ

    Computes the specific heat using the TQP states for the Shastry Sutherland model.

    source